import time


def get_exam_date():
    exam_date = '2025-06-07'
    year, month, day = map(int, exam_date.split('-'))
    return time.struct_time((year, month, day, 0, 0, 0, 0, 0, 0))

def remains_day(exam_date):
    now_timestamp = time.mktime(time.localtime())
    exam_date_timestamp = time.mktime(exam_date)
    return int((exam_date_timestamp - now_timestamp) / (24 * 60 * 60))

exam_date = get_exam_date()
print(remains_day(exam_date))